ATE68051T1 - Temperaturmessung. - Google Patents

Temperaturmessung.

Info

Publication number
ATE68051T1
ATE68051T1 AT86307999T AT86307999T ATE68051T1 AT E68051 T1 ATE68051 T1 AT E68051T1 AT 86307999 T AT86307999 T AT 86307999T AT 86307999 T AT86307999 T AT 86307999T AT E68051 T1 ATE68051 T1 AT E68051T1
Authority
AT
Austria
Prior art keywords
temperature
optical fibre
deriving
output signals
temperature measurement
Prior art date
Application number
AT86307999T
Other languages
English (en)
Inventor
Geoffrey Walton Bibby
Original Assignee
Nat Power Plc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nat Power Plc filed Critical Nat Power Plc
Application granted granted Critical
Publication of ATE68051T1 publication Critical patent/ATE68051T1/de

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K11/00—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00
    • G01K11/32—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00 using changes in transmittance, scattering or luminescence in optical fibres

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Temperature Or Quantity Of Heat (AREA)
  • Investigating Or Analyzing Materials Using Thermal Means (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Liquid Crystal Substances (AREA)
  • Radiation Pyrometers (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
AT86307999T 1985-10-18 1986-10-15 Temperaturmessung. ATE68051T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8525724A GB2181830B (en) 1985-10-18 1985-10-18 Temperature measurement
EP86307999A EP0225023B1 (de) 1985-10-18 1986-10-15 Temperaturmessung

Publications (1)

Publication Number Publication Date
ATE68051T1 true ATE68051T1 (de) 1991-10-15

Family

ID=10586878

Family Applications (1)

Application Number Title Priority Date Filing Date
AT86307999T ATE68051T1 (de) 1985-10-18 1986-10-15 Temperaturmessung.

Country Status (6)

Country Link
US (1) US4859065A (de)
EP (1) EP0225023B1 (de)
AT (1) ATE68051T1 (de)
CA (1) CA1287234C (de)
DE (1) DE3681780D1 (de)
GB (1) GB2181830B (de)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5231595A (en) * 1983-06-06 1993-07-27 Minolta Camera Kabushiki Kaisha Pyrometer
DE3627198A1 (de) * 1986-08-11 1988-02-18 Bbc Brown Boveri & Cie Anordnung zur zeitlich aufgeloesten optischen rueckstreumessung an lichtwellenleitern
FR2616905A1 (fr) * 1987-06-22 1988-12-23 Cordons Equipements Sa Capteur lineaire de temperature a fibre optique
GB2210451B (en) * 1987-09-28 1991-06-12 Plessey Co Plc Improvements relating to temperature measuring arrangements
JPH01202633A (ja) * 1988-02-08 1989-08-15 Minolta Camera Co Ltd 放射温度計
US5125738A (en) * 1988-12-13 1992-06-30 Sumitomo Electric Industries, Ltd. Apparatus and system for locating a point or a faulty point in a transmission line
JPH0769223B2 (ja) * 1989-06-08 1995-07-26 旭硝子株式会社 温度測定方法および分布型光ファイバー温度センサー
DE4019980B4 (de) * 1989-06-22 2004-01-29 Hitachi Cable, Ltd. Einrichtung zum Messen der Temperatur in Längsrichtung eines Lichtleitsensors
US4962319A (en) * 1989-07-28 1990-10-09 Gte Government Systems Corporation Remote subsurface water temperature measuring apparatus with Brillouin scattering
US4973853A (en) * 1989-07-28 1990-11-27 Gte Government Systems Corporation Remote subsurface water temperature measuring apparatus with Brillouin scattering
US4948958A (en) * 1989-08-01 1990-08-14 Gte Government Systems Corporation Remote subsurface water temperature measuring apparatus with brillouin scattering
US5144374A (en) * 1990-04-27 1992-09-01 Cselt - Centro Studi E Laboratori Telecommunicazioni S.P.A. Optical spectroscopy system
US5028146A (en) * 1990-05-21 1991-07-02 Kabushiki Kaisha Toshiba Apparatus and method for measuring temperatures by using optical fiber
JPH05240717A (ja) * 1992-02-28 1993-09-17 Kawasaki Steel Corp 光ファイバ式温度分布測定装置
DE4213717A1 (de) * 1992-04-25 1993-10-28 Asea Brown Boveri Verfahren zur Ermittlung eines Häufigkeits-Zeitprofils von Ereignissen sowie Vorrichtung zur Durchführung des Verfahrens
US5356220A (en) * 1992-05-29 1994-10-18 Kawasaki Steel Corporation Method and apparatus for monitoring temperature of blast furnace and temperature control system using temperature monitoring apparatus
US5263776A (en) * 1992-09-25 1993-11-23 International Business Machines Corporation Multi-wavelength optical thermometry
JPH06136678A (ja) * 1992-10-29 1994-05-17 Toshiba Corp 連続蒸解釜温度分布制御装置
GB9315231D0 (en) * 1993-07-22 1993-09-08 York Ltd Optical time domain reflextometry
US20030234921A1 (en) * 2002-06-21 2003-12-25 Tsutomu Yamate Method for measuring and calibrating measurements using optical fiber distributed sensor
CN100460864C (zh) * 2005-12-09 2009-02-11 中国科学院上海技术物理研究所 一种检测氮化镓基半导体发光二极管结温的方法
US7585107B2 (en) 2006-01-17 2009-09-08 Weatherford/Lamb, Inc. Corrected DTS measurements based on Raman-Stokes signals
US7744275B2 (en) * 2006-05-31 2010-06-29 Hitachi Cable, Ltd. Optical fiber temperature sensing device
CA2692804C (en) * 2007-07-18 2017-01-24 Sensortran, Inc. Dual source auto-correction in distributed temperature systems
US20110231135A1 (en) * 2008-09-27 2011-09-22 Kwang Suh Auto-correcting or self-calibrating DTS temperature sensing systems and methods
DE102009056058B4 (de) 2009-11-25 2021-08-12 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung zur Erzeugung von Anregungsstrahlung für selbstkalibrierende faseroptische Raman-Sensoren, Messeinrichtung zum Erfassen der Temperatur eines Messobjekts und Raman-Sensoranordnung
FR2979990B1 (fr) * 2011-09-09 2013-12-27 Andra Dispositif d'etalonnage en temperature et procedes d'etalonnage en temperature et positionnement d'un capteur de temperature a fibre optique
US9964453B2 (en) 2014-03-14 2018-05-08 Optromix Company Device and method for high precision fiber-optic temperature profile measurements in long length areas
FR3029625B1 (fr) 2014-12-08 2021-04-02 Electricite De France Dispositif de mesure locale de temperature, cellule et procede d'utilisation associes
CN108072505B (zh) * 2016-11-11 2022-06-14 基德科技公司 基于高灵敏度光纤的检测
US11280687B2 (en) 2018-08-31 2022-03-22 Viavi Solutions Inc. Dual wavelength distributed temperature sensing with built-in fiber integrity monitoring
EP3605048B1 (de) 2018-08-01 2023-05-24 Viavi Solutions Inc. Doppelwellenlängenverteilte temperaturmessung mit eingebauter faserintegritätsüberwachung
JPWO2021020460A1 (de) 2019-07-30 2021-02-04

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3986775A (en) * 1974-12-26 1976-10-19 The United States Of America As Represented By The Secretary Of The Navy Remote measurement of fluid temperature by raman scattered radiation
US4011013A (en) * 1975-04-21 1977-03-08 Allied Chemical Corporation Multifrequency excitation of gas rotational spectra
US4176960A (en) * 1975-10-21 1979-12-04 United Technologies Corporation Spatial resolution enhancement in coaxial light scattering systems
US4081215A (en) * 1976-05-18 1978-03-28 General Electric Company Stable two-channel, single-filter spectrometer
JPS57166529A (en) * 1981-04-07 1982-10-14 Omron Tateisi Electronics Co Method and device for measuring temperature
JPS599526A (ja) * 1982-07-08 1984-01-18 Agency Of Ind Science & Technol 温度測定装置
GB2140554A (en) * 1983-05-26 1984-11-28 Plessey Co Plc Temperature measuring arrangement

Also Published As

Publication number Publication date
GB8525724D0 (en) 1985-11-20
DE3681780D1 (de) 1991-11-07
EP0225023A3 (en) 1989-03-22
GB2181830B (en) 1990-02-07
CA1287234C (en) 1991-08-06
GB2181830A (en) 1987-04-29
EP0225023B1 (de) 1991-10-02
US4859065A (en) 1989-08-22
EP0225023A2 (de) 1987-06-10

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee